const {
	app,
	BrowserWindow,
	Menu
} = require('electron')
const path = require('path')
const url = require('url')

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let win

function createWindow() {
	// 隐藏菜单栏
	Menu.setApplicationMenu(null)
	// Create the browser window.
	// 创建浏览器窗口。
	// mainWindow = new BrowserWindow({
	//     webPreferences: {webSecurity: false},
	//   })
	win = new BrowserWindow({
		width: 1280,
		height: 480,
		fullscreen: false,
		webPreferences: {webSecurity: false},
		// icon:path.join(__dirname, 'favicon.ico'),
	})
	// 调试窗口
	// win.webContents.openDevTools()
	// and load the index.html of the app.
	// 加载应用的 index.html
	win.loadURL(url.format({
		pathname: path.join(__dirname, 'html/index.html'),
		protocol: 'file:',
		slashes: true
	}))

	// Open the DevTools.
	// win.webContents.openDevTools()

	// Emitted when the window is closed.
	// 当 window 被关闭，这个事件会被发出
	win.on('closed', () => {
		// Dereference the window object, usually you would store windows
		// in an array if your app supports multi windows, this is the time
		// when you should delete the corresponding element.
		win = null
	})
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
// 当 Electron 完成了初始化并且准备创建浏览器窗口的时候
// 这个方法就被调用
app.on('ready', createWindow)

// Quit when all windows are closed.
// 当所有窗口被关闭了，退出。
app.on('window-all-closed', () => {
	// On macOS it is common for applications and their menu bar
	// to stay active until the user quits explicitly with Cmd + Q
	if (process.platform !== 'darwin') {
		app.quit()
	}
})

app.on('activate', () => {
	// On macOS it's common to re-create a window in the app when the
	// dock icon is clicked and there are no other windows open.
	if (win === null) {
		createWindow()
	}
})
// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.